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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-11-23 10:23:16 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-11-23 10:23:16 +0000 |
| commit | 52a35a89e6c07d010d7abdba9646a56536331c36 (patch) | |
| tree | 17741848e0741f7df3eda93e8ebfa710c1b018fa /test | |
| parent | 521fc5bcd73489f604a0b3251247c5ef21b5a0a5 (diff) | |
| download | external_llvm-52a35a89e6c07d010d7abdba9646a56536331c36.zip external_llvm-52a35a89e6c07d010d7abdba9646a56536331c36.tar.gz external_llvm-52a35a89e6c07d010d7abdba9646a56536331c36.tar.bz2 | |
I added several lines in X86 code generator that allow to choose
VSHUFPS/VSHUFPD instructions while lowering VECTOR_SHUFFLE node. I check a commuted VSHUFP mask.
The patch was reviewed by Bruno.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145099 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/avx-vshufp.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-vshufp.ll b/test/CodeGen/X86/avx-vshufp.ll index f06548d..7ec3a44 100644 --- a/test/CodeGen/X86/avx-vshufp.ll +++ b/test/CodeGen/X86/avx-vshufp.ll @@ -27,3 +27,17 @@ entry: %shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 5, i32 2, i32 undef> ret <4 x double> %shuffle } + +; CHECK: vshufps $-55, %ymm +define <8 x float> @E(<8 x float> %a, <8 x float> %b) nounwind uwtable readnone ssp { +entry: + %shuffle = shufflevector <8 x float> %a, <8 x float> %b, <8 x i32> <i32 9, i32 10, i32 0, i32 3, i32 13, i32 14, i32 4, i32 7> + ret <8 x float> %shuffle +} + +; CHECK: vshufpd $8, %ymm +define <4 x double> @F(<4 x double> %a, <4 x double> %b) nounwind uwtable readnone ssp { +entry: + %shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 2, i32 7> + ret <4 x double> %shuffle +} |